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1.
Childs Nerv Syst ; 2024 Oct 05.
Article in English | MEDLINE | ID: mdl-39367890

ABSTRACT

PURPOSE: Transitional care (TC) is increasingly crucial, particularly in neurosurgery, where optimal follow-through of patients' care is paramount. Challenges of transition are exacerbated by the complexity of neurosurgical conditions, with pediatric and adult neurosurgery often managed separately by different attending neurosurgeons or in different institutions. While numerous models for transitioning have been proposed, several barriers persist, impeding successful transfer from pediatric to adult settings. Our review focuses on important roles neurosurgeons can play in facilitating successful transition, exploring some existing TC models, with emphasis on the benefits of maintaining a single provider. METHODS: Clinic visits data between 2019 to 2023 of patients between the ages of 16 to 26 was compiled retrospectively. Successful transition was defined as continued follow-up moving from pediatric to adulthood with lost to follow-up being that of unsuccessful transition. Age, diagnosis and whether patients were successfully transitioned or lost to follow-up were documented. RESULTS: 1829 neurosurgical patients between the ages of 16 to 26 were identified over 5 years. A snapshot review identified 78 adolescent patients deemed to require follow-up into adulthood. 13 patients had epilepsy, 32 central nervous system (CNS) tumors, 17 congenital conditions, 14 neurovascular, and 2 patients had idiopathic intracranial hypertension. All 78 were noted to have successfully transited into their adulthood (age 21 and beyond). Having the same providers; having pediatric and adult neurosurgery within the same institution, was the single most important factor in facilitating successful transition. CONCLUSION: Neurosurgeons in institutions, particularly those with experience and competencies in both pediatric and adult care, can serve as crucial anchors during the transitional period. At our institution, the implementation of this continuity of care model has demonstrated remarkable success. Institutions with both pediatric and adult services would be uniquely positioned to develop and implement effective transitional care.

3.
Childs Nerv Syst ; 2024 Sep 04.
Article in English | MEDLINE | ID: mdl-39230740

ABSTRACT

Ventriculoperitoneal (VP) shunt placement, essential for managing hydrocephalus, often risks catheter malpositioning, especially in patients with small ventricles. We present a novel technique combining neuronavigation with intraoperative cone-beam computed tomography using the BrainLab system and Loop-X mobile imaging unit. This approach enables real-time verification of catheter placement by integrating preoperative MRI data with intraoperative CT imaging. In a 12-year-old boy with therapy-refractory idiopathic intracranial hypertension, neuronavigation was guided by the BrainLab Skull Fix and Cushing canula, ensuring precise catheter insertion into the right frontal horn. Post-placement, Loop-X facilitated immediate verification of the catheter's trajectory and positioning, corroborated by postoperative MRI. This technique demonstrated high precision and minimized radiation exposure, emphasizing its utility in reducing revision rates due to suboptimal catheter placement.

4.
J Neurosurg Pediatr ; : 1-10, 2024 Sep 06.
Article in English | MEDLINE | ID: mdl-39241268

ABSTRACT

OBJECTIVE: Recently there has been an increase in pediatric neurosurgical fellowship graduates. It is important to understand the current pediatric neurosurgical workforce to help with prospective strategic workforce planning. The authors sought to determine 1) the geographic distribution and regional retention after training and 2) academic and leadership metrics by geographic location, era of training, and gender for practicing pediatric neurosurgeons in the United States. METHODS: Current practicing pediatric neurosurgeons were identified through American Board of Pediatric Neurological Surgery (ABPNS) certification status and the American Association of Neurological Surgeons directory. NIH RePORTER, Web of Science, and departmental and hospital networking websites were used to collect data on demographics, training, leadership, NIH involvement, and academic metrics. RESULTS: A total of 298 ABPNS-certified pediatric neurosurgeons were identified as currently practicing in the United States. Of these pediatric neurosurgeons, 26.2% were women, 74.5% were academic, and 11.7% have received current or past NIH funding. There were significant differences in the concentration of pediatric neurosurgeons per general population based on region. A total of 117 (39.3%) pediatric neurosurgeons held leadership positions; 4 (1.3%) served as neurosurgery department chairs, 67 (22.5%) served as chief of pediatric neurosurgery (9 of whom were women), 12 (4.0%) served as residency program directors, and 32 (10.7%) served as pediatric fellowship directors. Women were more likely to currently practice in the same region in which they trained for medical school (p = 0.050), have a lower academic rank (p = 0.004), and have a lower h-index (p < 0.001). Pediatric neurosurgeons practicing in the Northeast were more likely to have completed residency (p = 0.022) and medical school (p = 0.002) in the same region as their current practice. CONCLUSIONS: There are differences in the concentration of pediatric neurosurgeons based on region. In pediatric neurosurgery, women hold fewer leadership positions, have lower academic ranks, and are less academically impactful as measured by the h-index. As the demand for pediatric neurosurgeons evolves, thoughtful monitoring of the distribution and composition of the neurosurgical workforce can help ensure equitable access to care across the country.

5.
Childs Nerv Syst ; 2024 Sep 11.
Article in English | MEDLINE | ID: mdl-39259297

ABSTRACT

PURPOSE: The primary purpose of this study was to develop and implement a novel Hemispheric Surgical Score to guide the treatment of pediatric patients with Moyamoya disease (MMD). Additionally, we aimed to describe a comprehensive flowchart for the evaluation, treatment, and follow-up of these patients and to share our experience with the interdisciplinary management of a large pediatric cohort at a referral pediatric hospital. METHODS: We conducted a retrospective observational study using medical records of patients diagnosed with MMD at the Pediatric Hospital "Prof. Dr. Juan P. Garrahan" in Buenos Aires, Argentina, from July 2013 to July 2023. From July 2016 onward, data were analyzed prospectively following the implementation of the Hemispheric Surgical Score and the flowchart. Evaluations included clinical, MRI, and angiographic criteria, and patients were managed by an interdisciplinary team. Demographic, clinical, and neuroimaging data were collected and analyzed. RESULTS: Eighty hemispheres from 40 patients were analyzed, with cerebral revascularization performed on 72 hemispheres from 37 patients. The Hemispheric Surgical Score and flowchart standardized treatment decisions, and reduced the need for invasive studies like angiographies for follow-up. The majority of patients (79.1%) had favorable outcomes, with complete disease progression arrest and no worsening of imaging nor clinical scores during a median follow-up of 35.8 months. CONCLUSION: The Hemispheric Surgical Score and the comprehensive flowchart have improved the management of MMD in pediatric patients by standardizing treatment and reducing unnecessary invasive procedures. This interdisciplinary approach has led to better patient outcomes, highlighting the need for further validation in larger studies and comparisons of different revascularization techniques through randomized clinical trials.

6.
Cureus ; 16(8): e65940, 2024 Aug.
Article in English | MEDLINE | ID: mdl-39221317

ABSTRACT

Myelomeningocele (MMC) is an in-utero closure defect of the posterior portion of the neural tube, and it is the most common neural tube defect (NTD) compatible with life. It is usually associated with other congenital malformations, such as hydrocephalus and Chiari type 2 syndrome. Therefore, the long-term outcome depends on early repair, and the surgery is urgently scheduled. Newborns with MMC are a special population that requires meticulous preoperative preparation to maintain hemodynamic stability during the procedure and a favorable outcome. In this case report, we describe the challenges of unruptured myelomeningocele closure surgery in a newborn with 12 hours of life. This special case emphasizes the importance of a multidisciplinary approach between anesthesiologists, neurosurgeons, and plastic surgeons to provide the best care to this subset of patients.

7.
Front Surg ; 11: 1440042, 2024.
Article in English | MEDLINE | ID: mdl-39296348

ABSTRACT

Background: Craniosynostosis is a type of skull deformity caused by premature ossification of cranial sutures in children. Given its variability and anatomical complexity, three-dimensional visualization is crucial for effective teaching and understanding. We developed a VR database with 3D models to depict these deformities and evaluated its impact on teaching efficiency, motivation, and memorability. Methods: We included all craniosynostosis cases with preoperative CT imaging treated at our institution from 2012 to 2022. Preoperative CT scans were imported into SpectoVR using a transfer function to visualize bony structures. Measurements, sub-segmentation, and anatomical teaching were performed in a fully immersive 3D VR experience using a headset. Teaching sessions were conducted in group settings where students and medical personnel explored and discussed the 3D models together, guided by a host. Participants' experiences were evaluated with a questionnaire assessing understanding, memorization, and motivation on a scale from 1 (poor) to 5 (outstanding). Results: The questionnaire showed high satisfaction scores (mean 4.49 ± 0.25). Participants (n = 17) found the VR models comprehensible and navigable (mean 4.47 ± 0.62), with intuitive operation (mean 4.35 ± 0.79). Understanding pathology (mean 4.29 ± 0.77) and surgical procedures (mean 4.63 ± 0.5) was very satisfactory. The models improved anatomical visualization (mean 4.71 ± 0.47) and teaching effectiveness (mean 4.76 ± 0.56), with participants reporting enhanced comprehension and memorization, leading to an efficient learning process. Conclusion: Establishing a 3D VR database for teaching craniosynostosis shows advantages in understanding and memorization and increases motivation for the study process, thereby allowing for more efficient learning. Future applications in patient consent and teaching in other medical areas should be explored.

8.
Childs Nerv Syst ; 2024 Aug 31.
Article in English | MEDLINE | ID: mdl-39215810

ABSTRACT

Incidental brain tumor findings in children involve the unexpected discovery of brain lesions during imaging for unrelated reasons. These findings differ significantly from those in adults, requiring a focus on pediatric-specific approaches in neurosurgery, neuroimaging, and neuro-oncology. Understanding the prevalence, progression, and management of these incidentalomas is crucial for informed decision-making, balancing patient welfare with the risks and benefits of intervention. Incidental brain tumors are observed in about 0.04-5.7% of cases, with most suspected low-grade lesions in children showing a benign course, though up to 3% may undergo malignant transformation. Treatment decisions are influenced by factors such as patient age, tumor characteristics, and family anxiety, with conservative management through surveillance often preferred. However, upfront surgery may be considered in cases with low surgical risk. Initial follow-up typically involves a comprehensive MRI after three months, with subsequent scans spaced out if the lesion remains stable. Changes in imaging or symptoms during follow-up could indicate malignant transformation, prompting consideration of surgery or biopsy. Several challenges and controversies persist, including the role of upfront biopsy for molecular profiling, the use of advanced imaging techniques like PET-CT and magnetic resonance spectroscopy, and the implications of the child's age at diagnosis. These issues highlight the need for further research to guide management and improve outcomes in pediatric patients with incidental brain tumor findings.

9.
J Clin Neurosci ; 128: 110809, 2024 Oct.
Article in English | MEDLINE | ID: mdl-39190963

ABSTRACT

It is crucial to promote the role of women in surgery, particularly in the field of neurosurgery, which is still predominantly male-dominated. Without recognition and support, these talented and pioneering women may continue to be overlooked, despite their significant contributions to the field. One such remarkable woman is Professor Zahra Taati Asil, the first female Iranian neurosurgeon. Born in 1954 in Iran, she graduated from medical school in Tehran in 1978 with a degree in General Medicine. After completing her studies at the Medical School of the Melli University in 1983, she became the first female Iranian neurosurgeon and was promoted to assistant professor. She held this position for 14 years and during this time, she operated on numerous war-wounded patients during the Iran-Iraq war. Her exceptional surgical skills earned her the nickname "The Golden Hands Surgeon" at Nirou-y-Entezami Hospital, where she had an impressively low rate of postoperative complications. Despite her professional competence, she was never promoted to associate professor, due to reasons beyond her surgical and academic skills. The dean of the university opposed Zahra's appointment as an associate professor and told her that if she were to be appointed as a professor, the Ministry of Health would separate men and women. He also warned her that the Islamists would only send women to her. She has retired but remains actively involved in both clinical and academic work.


Subject(s)
Neurosurgeons , Physicians, Women , Iran , History, 20th Century , Neurosurgeons/history , Humans , Physicians, Women/history , Female , Neurosurgery/history
10.
Acta Neurochir (Wien) ; 166(1): 344, 2024 Aug 21.
Article in English | MEDLINE | ID: mdl-39167226

ABSTRACT

MR-guided Laser Interstitial Thermal Therapy (MRgLITT) is a minimally invasive neurosurgical technique increasingly used for the treatment of drug-resistant epilepsy and brain tumors. Utilizing near-infrared light energy delivery guided by real-time MRI thermometry, MRgLITT enables precise ablation of targeted brain tissues, resulting in limited corridor-related morbidity and expedited postoperative recovery. Since receiving CE marking in 2018, the adoption of MRgLITT has expanded to more than 40 neurosurgical centers across Europe. In epilepsy treatment, MRgLITT can be applied to various types of focal lesional epilepsy, including mesial temporal lobe epilepsy, hypothalamic hamartoma, focal cortical dysplasias, periventricular heterotopias, cavernous malformations, dysembryoplastic neuroepithelial tumors (DNET), low-grade gliomas, tuberous sclerosis, and in disconnective surgeries. In neuro-oncology, MRgLITT is used for treating newly diagnosed and recurrent primary brain tumors, brain metastases, and radiation necrosis. This comprehensive review presents an overview of the current evidence and technical considerations for the use of MRgLITT in treating various pathologies associated with drug-resistant epilepsy and brain tumors.


Subject(s)
Brain Neoplasms , Laser Therapy , Humans , Brain Neoplasms/surgery , Brain Neoplasms/diagnostic imaging , Laser Therapy/methods , Epilepsy/surgery , Epilepsy/etiology , Magnetic Resonance Imaging/methods , Drug Resistant Epilepsy/surgery , Drug Resistant Epilepsy/diagnostic imaging , Neurosurgical Procedures/methods , Surgery, Computer-Assisted/methods
11.
Cureus ; 16(7): e64923, 2024 Jul.
Article in English | MEDLINE | ID: mdl-39156316

ABSTRACT

Decompressive craniectomy (DC) is a neurosurgical strategy that expels a parcel of the cranium to relieve pressure on a swollen or herniating brain. This review article explores the history of DC, from its ancient roots in trepanning to its contemporary applications. It then examines the mechanisms by which DC reduces intracranial pressure (ICP) and improves cerebral blood flow. The article highlights the efficacy of DC in treating patients with severe traumatic brain injury (TBI), stroke, and other conditions that cause increased ICP. However, it also acknowledges the potential complications of DC, such as infection and bleeding. The ethical considerations surrounding DC are explored in detail, particularly the challenging decision-making process for patients who are unable to give consent. A specific focus is given to the use of DC in pediatric patients, where the developing brain is especially vulnerable to pressure changes.

12.
BMC Anesthesiol ; 24(1): 279, 2024 Aug 09.
Article in English | MEDLINE | ID: mdl-39123144

ABSTRACT

BACKGROUND: Remifentanil, an ultra-short-acting µ-opioid receptor agonist, is commonly used for anesthetic management due to excellent adjustability. Remifentanil is known to cause sinus bradycardia, however, because it has a direct negative chronotropic effect on the cardiac conduction system and there is an indirect negative chronotropic effect via the parasympathetic nervous system. CASE PRESENTATION: An 8-year-old Japanese boy was diagnosed with acute hydrocephalus due to a brain tumor in the fourth ventricle and underwent emergency surgery. Imaging examination showed brainstem compression. Endoscopic third ventriculostomy and ventriculoperitoneal shunt surgery were scheduled. Remifentanil was started during induction of general anesthesia, but electrocardiogram showed sinus bradycardia, then Wenckebach-type atrioventricular block, and then complete atrioventricular block. Remifentanil was immediately discontinued, and we administered atropine sulfate. Complete atrioventricular block was restored to sinus rhythm. When remifentanil was restarted, however, the electrocardiogram again showed sinus bradycardia, Wenckebach-type atrioventricular block, and then complete atrioventricular block. Remifentanil was again immediately discontinued, we administered adrenaline, and then complete atrioventricular block was restored to sinus rhythm. Fentanyl was used instead of remifentanil with continuous infusion of dopamine. There has since been no further occurrence of complete atrioventricular block. CONCLUSIONS: This is the first known case of complete atrioventricular block in a pediatric patient with increased intracranial pressure seemingly caused by administration of remifentanil.


Subject(s)
Atrioventricular Block , Hydrocephalus , Remifentanil , Humans , Male , Remifentanil/administration & dosage , Remifentanil/adverse effects , Child , Atrioventricular Block/chemically induced , Hydrocephalus/surgery , Brain Neoplasms/surgery , Anesthesia, General/methods , Anesthesia, General/adverse effects , Piperidines/adverse effects , Piperidines/administration & dosage , Analgesics, Opioid/adverse effects , Analgesics, Opioid/administration & dosage , Anesthetics, Intravenous/adverse effects , Anesthetics, Intravenous/administration & dosage
13.
Neurosurg Focus ; 57(2): E5, 2024 08 01.
Article in English | MEDLINE | ID: mdl-39088854

ABSTRACT

In India, adult neurosurgeons are required to care for children regularly because the concept of dedicated pediatric specialty care is not yet entirely established in the subcontinent. Likewise, pediatric neurosurgeons do not exclusively offer their services to the young, but they also provide care to adult patients with neurosurgical disorders. This creates a medical system where the transition between specialties is not often a formal and recognized aspect of neurosurgical care because most neurosurgeons provide care for patients of all ages. Additionally, there are very few teams geared toward caring for conditions in children that merit lifelong medical support, with spina bifida (SB) being one of them. Since there are no focused or structured pediatric programs on a large scale, developing a multidisciplinary clinic for adults becomes challenging. A pragmatic approach using technology-based education, supported by an organized system or a coordinator, may be a new strategy. A new system utilizing telemedicine and smartphones for established patients maybe an alternative option for SB children in India. During virtual video conferences, an established patient may benefit from multispecialty care and education toward a smooth transition that avoids significant issues with time, transportation, or financial constraints. Achieving a seamless transition among allied specialists from the pediatric to adult systems is a utopia. The current system in the subcontinent may be improved, with an opportunity to develop smooth transition care between coordinated specialists (who simultaneously treat children and adults). Learning from various global SB management styles, the Indian transition situation may offer another model in the near future.


Subject(s)
Spinal Dysraphism , Transition to Adult Care , Humans , Spinal Dysraphism/therapy , India , Transition to Adult Care/trends , Adult , Telemedicine/trends , Child
14.
Neurosurg Focus ; 57(2): E13, 2024 08 01.
Article in English | MEDLINE | ID: mdl-39088855

ABSTRACT

OBJECTIVE: Pediatric pilocytic astrocytoma (PPA) requires prolonged follow-up after initial resection. The landscape of transitional care for PPA patients is not well characterized. The authors sought to examine the clinical course and transition to adult care for these patients to better characterize opportunities for improvement in long-term care. METHODS: Pediatric patients (younger than 18 years at diagnosis) who underwent biopsy or resection for PPA between May 2000 and November 2022 at the authors' large academic center were retrospectively reviewed. Patient demographics, tumor characteristics, recurrence, adjuvant therapies, and follow-up data were extracted from the electronic medical record via chart review. Charts of patients who were 18 years or older as of January 1, 2024, were reviewed for adult follow-up notes. RESULTS: The authors identified 315 patients who underwent biopsy or resection for PPA between May 2000 and November 2022. The most common tumor location was posterior fossa (59.7%), and gross-total resection (GTR) was achieved in 187 patients (59.4%). In patients with GTR, progression/recurrence occurred less frequently (8.6% vs 41.4%, p < 0.01) compared to patients with non-GTR. Among 177 patients found to be age-eligible for transition to adult care, the authors found that 31 (17.5%) successfully transitioned. The average age at transition from pediatric to adult care was 21.7 years, and the average age at last known adult follow-up was 25.0 years. The authors found that patients who transitioned to adult care were followed longer (12.5 vs 7.0 years, p < 0.01) and were diagnosed at an older age (12.1 vs 9.6 years, p < 0.01) than their untransitioned counterparts. CONCLUSIONS: The authors found that there was a low rate of successful transition from pediatric to adult care for PPA; 17.5% of age-eligible patients are now cared for by adult providers, whereas an additional 18.6% completed appropriate follow-up during childhood and did not require transition to adult care. These findings underscore opportunities for improvement in the pediatric-to-adult transition process for patients with PPA, particularly for those with non-GTR who were not followed for at least 10 years, during which the risk of disease progression is thought to be highest.


Subject(s)
Astrocytoma , Brain Neoplasms , Transitional Care , Humans , Astrocytoma/surgery , Astrocytoma/therapy , Male , Female , Child , Adolescent , Brain Neoplasms/surgery , Brain Neoplasms/therapy , Retrospective Studies , Child, Preschool , Young Adult , Neoplasm Recurrence, Local/surgery , Adult , Transition to Adult Care , Infant , Follow-Up Studies , Neurosurgical Procedures/methods
15.
Neurosurg Focus ; 57(2): E15, 2024 08 01.
Article in English | MEDLINE | ID: mdl-39088866

ABSTRACT

OBJECTIVE: Transitional care in pediatric neurosurgery is challenging for patients and their parents. The specific needs of neurologically affected patients and the unique characteristics of the pathologies affecting pediatric neurosurgical patients compared with adults make a comprehensive, well-organized transition process essential for patient well-being and ensuring continuity of care. Little is known about patients' preferences and opinions on this topic. This study aimed to assess the patients' and parents' expectations and perceptions of the transition process. METHODS: The authors retrospectively identified patients aged 16 to 30 years who underwent surgery in their pediatric neurosurgical department. The patients were divided into two groups: those about to transition and those who had already transitioned. Transition models were identified within the latter group. Parents of eligible patients were contacted for a telephone survey, and the patients themselves were included when possible. A modified version of the established Got Transition questionnaire from the National Alliance to Advance Adolescent Health was used. RESULTS: Thirty-four patients were included, and 44 telephone surveys were conducted with the patients and their parents. Three transition models were applied, with 7 patients (41.2%) transitioned using the continued caregiver model, 9 patients (52.9%) using the shared caregiver model, and 1 patient (5.9%) using the specialized clinic model. Patient and parent satisfaction was highest among the patients transitioned using the continued caregiver and specialized clinic models. CONCLUSIONS: Neurosurgical conditions in children differ significantly from those in adults, creating unique transitional care challenges. The continuing caregiver model has been shown to provide continuity of care and high patient and parent satisfaction. However, there are differences in the perspectives of parents and patients regarding transitional care, with parents typically expressing greater concern and need for detailed information. Implementing a well-structured and individualized transition process is essential to reduce the caregiving burden on families and healthcare institutions.


Subject(s)
Parents , Transitional Care , Humans , Adolescent , Female , Male , Adult , Parents/psychology , Young Adult , Retrospective Studies , Surveys and Questionnaires , Patient Satisfaction , Neurosurgical Procedures/methods , Neurosurgery , Pediatrics
16.
Front Oncol ; 14: 1401761, 2024.
Article in English | MEDLINE | ID: mdl-39050573

ABSTRACT

Background: Children with craniopharyngiomas (CPs) typically suffer from a life-long chronic disease. The younger the child, the more vulnerable the maturing brain is to invasive therapies such as surgery or radiotherapy. Therefore, treatment modalities facilitating avoidance or delay of invasive therapies are beneficial for these patients. In the last decade, intracystic injection of interferon alfa-2a or alfa-2b evolved as a treatment of choice based on efficacy and minor toxicity. However, the drug is no longer available internationally. After an extensive pharmacological review, peginterferon alfa-2a was identified as the agent with closest similarity. Methods: A retrospective case series is described, including five patients treated with intracystic peginterferon alfa-2a for cystic CP according to an innovative care protocol. After initial CP cyst aspiration, peginterferon alfa-2a was injected once per week via an Ommaya reservoir for 6 weeks followed by response assessment with MRI. Results: Patients' age ranged from 4 to 54 years (four patients <12 years, one adult patient). Intracystic therapy with peginterferon alfa-2a was tolerated well by all five individuals without any major toxicities and resulted in cyst shrinkage in all of the five patients. The importance of a permeability study prior to commencing intracystic therapy became apparent in one patient who suffered from cyst leakage. Conclusions: Intracystic treatment with peginterferon alfa-2a was found to be a tolerable and efficacious treatment modality in patients with cystic CP. This experience warrants further research with a larger number of patients with measurement of long-term efficacy and safety outcomes.

17.
J Neurosurg Case Lessons ; 8(2)2024 Jul 08.
Article in English | MEDLINE | ID: mdl-38976916

ABSTRACT

BACKGROUND: Metachronous intracranial germ cell tumors (iGCTs)-unrelated, histologically different iGCTs occurring at different time points-occurring within the same patient remain a rarity. Herein, the authors report such a case and discuss the literature and potential pathophysiological mechanisms leading to this phenomenon. OBSERVATIONS: A 9-year-old boy presented with new-onset impaired balance, headaches, nausea, visual disturbances, and left facial paresis. Magnetic resonance imaging (MRI) scans revealed a suspected pineal region teratoma originating from the pineal gland with consecutive obstructive hydrocephalus. A mature teratoma was diagnosed and resected. Postoperative recovery was good, and the patient could return to his normal daily activities. However, a new, slowly progressive lesion in the sellar region with an enlarged infundibular stalk was detected on follow-up MRI 3.5 years after initial pineal region teratoma resection. Biopsy revealed a newly developed pure germinoma. The patient was treated with radiotherapy plus chemotherapy and remained relapse free at the last follow-up. Sixteen other cases have reported a surgically resected primary mature teratoma, wherein patients developed metachronous germinomas during follow-up. Different theories try to elaborate this phenomenon, yet none can completely account for it. LESSONS: Although rare, metachronous iGCT is a phenomenon neurosurgeons should be aware of. In patients treated for iGCT, close long-term clinical, imaging, and laboratory follow-up is recommended. https://thejns.org/doi/10.3171/CASE2443.

18.
Childs Nerv Syst ; 2024 Jun 29.
Article in English | MEDLINE | ID: mdl-38951208

ABSTRACT

PURPOSE: Calvarial dermoid and epidermoid cysts are benign lesions common in pediatric neurosurgery. Diagnosis is primarily clinical, with frequent but inconsistent use of imaging. Dermoids have been shown to possess distinct sonographic features, but ultrasound (US) remains underutilized in their management. The purpose of this study is to investigate the independent reliability of US in managing pediatric calvarial dermoids and distinguishing them from other calvarial lesions. METHODS: A retrospective review of consecutive patients ≤ 21 years of age with surgically resected calvarial masses between 2017-2024 was performed. Demographic, clinical, and imaging data were analyzed. Pearson chi-squared tests were used for comparison of categorical variables and a binomial linear model was generated controlling for age, lesion tenderness, growth, and suture location. RESULTS: Fifty-nine patients with 61 lesions (31 in females; median age 13 months) were included. Dermoids were more common in younger patients (median age 12 months), along suture lines, and were less likely to present with tenderness (p < 0.001) or rapid growth (p = 0.003). Ultrasound was used in 83% of cases and was the sole imaging modality in 33%. On multivariate analysis, suture location was a significant positive predictor of a dermoid diagnosis (OR = 8.08, 95% CI = 1.67-44.18), while rapid growth was a significant negative predictor (OR = 0.08, 95% CI = 0.003-0.80). CONCLUSION: Ultrasound presents a sensitive and reliable method for the evaluation of most pediatric calvarial lesions, especially dermoid cysts, and warrants being part of standard workup. With appropriate patient selection, US obviates the need for additional imaging in pediatric patients.

19.
Cureus ; 16(6): e62076, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38989390

ABSTRACT

Lhermitte-Duclos disease (LDD), also known as dysplastic cerebellar gangliocytoma, is a rare, slow-growing, benign lesion that occurs in the cerebellum and is very uncommon in the pediatric population. There is a lack of literature and evidence about LDD management, and only one systematic review is available. Thus, more case reports and studies are warranted. This study reports a pediatric case diagnosed with LDD and describes the patient's clinical presentation, radiological findings, and histopathological criteria. In addition, important aspects of the disease are discussed to help reach the best management options. The main management option is surgical resection, though a "wait and see" approach is also an alternative, especially for asymptomatic patients. More studies are still needed to determine the best management options.

20.
Cureus ; 16(7): e63686, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38957509

ABSTRACT

Pott's puffy tumors are assumed to be infrequent concomitant intra- and extracranial abscesses, mainly secondary to complicated frontal sinusitis during infancy. Due to the close proximity to the superior sagittal sinus, there is a risk of developing venous infections, thrombosis, and morbidity. In this case report, we present a case of an 11-year-old girl who presented with headache and face edema. After recognizing the Pott's puffy tumor pattern on the CT scan and brain MRI, the neurosurgical approach involved pus evacuation and frontal sinus blockage, and the patient received antibiotic therapy and was evaluated for total recovery. To our knowledge, the prompt diagnosis and treatment of such conditions are paramount to avoid complications, and differential diagnosis should be encouraged in medical practice.

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